1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
barxatty [35]
3 years ago
13

Help????????????????

Biology
2 answers:
amid [387]3 years ago
4 0

Answer:

a. positive ion , +1

b. negative ion , -1

c. ionic

9. NaCl, NaBr , NaF  

Explanation:

sorry i'm in a rush i couldn't do the rest but use the internet

frozen [14]3 years ago
3 0

Answer:

sodium becomes cation and has +1 charge

The chloride becomes an anion and has a -1 charge

The attraction between these bond is called  an ionic bond

NaCl

covalent board

non-polar covalent

polar covalent

Explanation:

You might be interested in
Which by-product of photosynthesis was important in altering the atmosphere of the earth so that aerobic organisms could evolve?
Bond [772]
The gradual abundance of oxygen (by product of photosynthesis) made it possible for aerobic organisms to grow more and evolve.

Hope that helps!
5 0
3 years ago
A segment of DNA shows bases in this order AGT CAC GCA, complete the corresponding DNA strand: TCA GTG?
GrogVix [38]

The answer is B: CGT


According to the base pairing rules, in DNA, adenine pairs with thymine (A-T), and cytosine pairs with guanine (C-G).

The complementary triplet for GCA is CGT. So, for the DNA segment AGT CAC GCA, the complementary strand will be TCA GTG CGT:

Known strand:                  <span>AGT CAC GCA</span>

<span>Corresponding strand:      TCA GTG CGT</span>

4 0
3 years ago
Read 2 more answers
Which of the following would likely reduce the threats posed by exotic species to native species?I. Increasing inspections of go
Tamiku [17]

Answer:

A. I only

Explanation:

Exotic animal species are really found in most countries and given that people these animals, they are very valuable. Species like lions, tigers, parrots, cheaters and even pythons are loved for exotic nature.

For this reason, they are caught, killed, shipped and sold in various countries or regions like dubia, Saudi Arabia etc. Its effects on the population of these species are disastrous.

If the inspection of goods coming into a country is intense and frequent, it will mitigate the shipping and sales of the species.

3 0
4 years ago
Restriction enzymes cleave double-stranded DNA at the sites that show a particular type of symmetry: These sequences read the sa
ICE Princess25 [194]

Answer:

The correct answer is C) 5"-CCTCAGG-3"

Explanation:

Palindromic sequence is a that remain same when read from front side as well as from the back side.

     Such as MADAM,ROTOR

In the given question option C is not a palindromic sequence beacuse when we read from frontside it is

        5"-CCTCAGG-3"

But when we this this same sequence from the backside it becomes

      5"CCTGAGG-3"

3 0
4 years ago
PLEASE HELP <br> Where is the DNA located within the cell?
bogdanovich [222]
Most DNA is located in the cell nucleus (where it is called nuclear DNA), but a small amount of DNA can also be found in the mitochondria (where it is called mitochondrial DNA or mtDNA).
6 0
3 years ago
Other questions:
  • Guard cells are located on the surface of the underside of leaves. how does this structure of the leaf enable the function of gu
    9·1 answer
  • Cyclostomata, like lamprey eels and hagfish, _____.
    5·2 answers
  • Why is blood clotting a positive feedback?
    9·1 answer
  • What is the role of RNA polymerase in transcription
    11·2 answers
  • Rogue waves are best described as
    14·2 answers
  • State one advantage of the fish larvae moving by ocean currents into a<br>damaged reef ecosystem.​
    14·1 answer
  • Make it good this teacher is being difficult ( I will report answers that just answered for points!!!!)
    15·1 answer
  • What question can a biologists ask to determine if an object is a living thing?
    15·1 answer
  • A cell from a tissue culture has 38 chromoses after mitosis and cytokinesis one daughter cell has 37 what might occurred to caus
    10·1 answer
  • The availability of natural resources in any habitat determines the____of that habitat
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!